Evidence map›Paper›PMID 26770201›Full record

ArticleStem cells international2016

Comparison of the Effects of Different Cryoprotectants on Stem Cells from Umbilical Cord Blood.

Gecai Chen, Aihuan Yue, Zhongbao Ruan, Yigang Yin, Ruzhu Wang, Yin Ren, Li Zhu

Abstract read
In one paragraph

Article in Stem cells international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
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  9. Review
  10. Article
  11. Cryopreservation of Hematopoietic Stem Cells: Emerging Assays, Cryoprotectant Agents, and Technology to Improve Outcomes.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2019
    Review
  12. Bioinspired Preservation of Natural Killer Cells for Cancer Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
  13. Review
  14. Article
  15. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Gecai ChenDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Aihuan YueStem Cell Research Center, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Zhongbao RuanDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Yigang YinDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Ruzhu WangDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Yin RenDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.
Li ZhuDepartment of Cardiology, Taizhou People's Hospital, 399 Hailing Road, Taizhou, Jiangsu 225300, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose. Cryoprotectants (CPA) for stem cells from umbilical cord blood (UCB) have been widely developed based on empirical evidence, but there is no consensus on a standard protocol of preservation of the UCB cells. Methods. In this study, UCB from 115 donors was collected. Each unit of UCB was divided into four equal parts and frozen in different kinds of cryoprotectant as follows: group A, 10% ethylene glycol and 2.0% dimethyl sulfoxide (DMSO) (v/v); group B, 10% DMSO and 2.0% dextran-40; group C, 2.5% DMSO (v/v) + 30 mmol/L trehalose; and group D, without CPA. Results. CD34(+), cell viability, colony forming units (CFUs), and cell apoptosis of pre- and postcryopreservation using three cryoprotectants were analyzed. After thawing, significant differences in CD34(+) count, CFUs, cell apoptosis, and cell viability were observed among the four groups (P < 0.05).  Conclusion. The low concentration of DMSO with the addition of trehalose might improve the cryopreservation outcome.

Identifiers

PMID26770201
PMCPMC4685149

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.